The Supreme Court considering Trump's tariffs marks the first major test of his agressive assertion of presidential powers ...

Justices question whether Trump has the power to impose tariffs on most imports. The questions reveal much about where they stand on Trump's policies.

Solicitor General D. John Sauer, representing Trump, was first up to the lectern, telling the court that Trump imposed the ...

Justice Amy Coney Barrett, another Trump appointee, was widely seen coming into the argument as a pivotal vote in the case.

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If the court rules against Trump's tariffs, it could force the US to refund some of the billions it has collected.